Regulating element distribution to improve magnetic properties of sintered Nd–Fe–B/Tb–Fe–B composite magnets
Li Zhu-Bai1, 2, †, Zuo Jing-Yan1, Wang Dong-Shan2, Liu Fei1, 2, Zhang Xue-Feng1, 2
       

The magnetization curves in the directions of easy and hard magnetization axes, and the linear extension of the experimental data up to the intersection.